Biology 101
21 January, 1998
Life on Planet Earth

Chapter 3 - Biological Molecules

I. Synthesizing Organic Molecules:

A Molecular Approach

II. The Principal Types of Biological Molecules

Carbohydrates are sugars and starches.
Agarose
Agarose
Lipids are diverse molecules that are insoluble in water

Lipid

An example of a lipid
Proteins play many roles in living organisms

Cytochrome C 450
 

Nucleic Acids form DNA and RNA, the molecules of heredity.


 
 



Read The New York Times article about "The Dead Zone" from 20-Jan-98


O Back to Dave's Roanoke College HOMEPAGE



Last modified on: 31 January, 2000 by Dave Ussery